This is really nifty
<a href="https://hubski.com//pub/392366">Discuss this on Hubski.</a>
The derivative of the Zeta function is tough for me to wrap my head around!
mike... don't tell dccrux that veen found the answers... he'll be heartbroken.
My heart was broken years ago by e^(i*pi) + 1 = 0, Steve. So beautiful!